Evidence map›Paper›PMID 35078979›Full record

ArticleNature communications2022

Focused ultrasound excites cortical neurons via mechanosensitive calcium accumulation and ion channel amplification.

Sangjin Yoo, David R Mittelstein, Robert C Hurt, Jerome Lacroix, Mikhail G Shapiro

Open access · goldAbstract read
In one paragraph

Article in Nature communications, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 261 papers, 5 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
261citing papers in PubMed, 5 pooled it
33.7field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

261 citing papers in PubMed, 5 syntheses or guidelines pooled it, 452 citations in OpenAlex.

  1. Pooled it
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  6. Trial
  7. Review
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  9. Article
  10. Article
  11. Article
  12. Impact of Therapeutic Ultrasound on Metabolic Hormone Release From Thyroid Gland.Journal of ultrasound in medicine : official journal of the American Institute of Ultrasound in Medicine · 2026
    Article
  13. Article
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  16. Article
  17. Flexible Dielectric Acoustic Resonator Patch for Tissue Regeneration.Advanced materials (Deerfield Beach, Fla.) · 2026
    Article
  18. Review
  19. Article
  20. Review

201 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

5 authors at 1 institution in 1 country.

Sangjin YooDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA.
David R MittelsteinDivision of Engineering and Applied Science, California Institute of Technology, Pasadena, CA, 91125, USA.
Robert C HurtDivision of Biology and Biological Engineering, California Institute of Technology, Pasadena, CA, 91125, USA.ORCID http://orcid.org/0000-0002-4347-6901
Jerome LacroixDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA.ORCID http://orcid.org/0000-0001-5687-0652
Mikhail G ShapiroDivision of Chemistry and Chemical Engineering, California Institute of Technology, Pasadena, CA, 91125, USA. mikhail@caltech.edu.ORCID http://orcid.org/0000-0002-0291-4215
California Institute of Technology · US

Funding

Ultrasonic neuromodulation: establishing mechanisms and parameters to optimize targeted neuromodulation and control sensory side-effectsRF1MH117080 · NIMH · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI ORTIZ, MICHAEL, SHAPIRO, MIKHAIL · 2018 to 2018
$3.9M
Dissecting human brain circuits in vivo using ultrasonic neuromodulationR24MH106107 · NIMH · CALIFORNIA INSTITUTE OF TECHNOLOGY · PI SHAPIRO, MIKHAIL, TSAO, DORIS YING · 2014 to 2016
$1.5M
NIMH NIH HHS R24 MH106107NIMH NIH HHS RF1 MH117080
6 · The paper itself

Abstract

Ultrasonic neuromodulation has the unique potential to provide non-invasive control of neural activity in deep brain regions with high spatial precision and without chemical or genetic modification. However, the biomolecular and cellular mechanisms by which focused ultrasound excites mammalian neurons have remained unclear, posing significant challenges for the use of this technology in research and potential clinical applications. Here, we show that focused ultrasound excites primary murine cortical neurons in culture through a primarily mechanical mechanism mediated by specific calcium-selective mechanosensitive ion channels. The activation of these channels results in a gradual build-up of calcium, which is amplified by calcium- and voltage-gated channels, generating a burst firing response. Cavitation, temperature changes, large-scale deformation, and synaptic transmission are not required for this excitation to occur. Pharmacological and genetic inhibition of specific ion channels leads to reduced responses to ultrasound, while over-expressing these channels results in stronger ultrasonic stimulation. These findings provide a mechanistic explanation for the effect of ultrasound on neurons to facilitate the further development of ultrasonic neuromodulation and sonogenetics as tools for neuroscience research.

Indexed as

Ultrasonic Waves6-Cyano-7-nitroquinoxaline-2,3-dioneAnimalsCalciumCell Culture Techniques, Three DimensionalCells, CulturedCerebral CortexGene Knockout TechniquesIon ChannelsMiceMice, Inbred C57BLNeuronsPhysical StimulationSignal TransductionTetrodotoxinThapsigargin6-Cyano-7-nitroquinoxaline-2,3-dioneCalciumIon ChannelsTetrodotoxinThapsigarginTRPM4 protein, mouseTRPM Cation ChannelsTRPV1 protein, mouseTRPV Cation Channels

Identifiers

PMID35078979
PMCPMC8789820
OpenAlexW4210378358

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.